Using Reason 11 within Logic X
I'm attempting to use Reason 11 (11.3.6d3) with Logic Pro X (10.6.1). In Logic, I can go to Preferences > Plug-In Manager > Manufacturer > Reason Studios and see the Reason Rack Plugins (MIDI processor, instrument, and MIDI-Controlled effect), which are shown as validated and enabled for use.
However I have tried to follow instructions online, mostly videos, and it seems that I should be able to see Reason in my library of software instruments (I just see the Logic defaults: Bass, Drum Kit, ...) or as input options for a Aux mixer track (I just see Bus 1-256), but I don't see any options that would let me connect Reason to Logic (I'm mainly interested in playing Reason instruments in Logic, ultimately to record them as audio, but I want to explore all of the options for integrating Reason and Logic -- playing Reason using a Logic MIDI track, syncing Reason and Logic midi tracks, etc.)
What am I missing? How do I get Reason instruments (if that's the right way to think of it) to be accessible from Logic?
MacBook Pro